Question

1. The study of bones is known as _________________

2. The upper two chambers of the heart are called the _________________

3. The lower two chambers of the heart are called the _________________​

Answer 1

1) The study of bones is known as Osteology

2) The upper two chambers of the heart are called the left atria.

3) The lower two chambers of the heart are called the left ventricles.

Answer 2

1.Osteology

2.Right and the left artia

3.Left ventricles